DC-Digital manufactures static number displays ready for serial data. What is displayed is completely dependent upon the data being sent to them from computer software, PLC, DC-Digital keyboard controller or ?. They can be direct connected, wireless or via network.They come with heavy duty all aluminum (indoor), IP-66 all aluminum (Outdoor) or NEMA enclosures. Display heights from 1 inch to 30 inches, with up to 750 feet viewing distances. Customization no problem!-Contact Us